NSDictionary字典建立,获取,遍历,可变字典的删除 - iOS

字典是以键值对的形式来存储数据 key valueweb 1 NSDictionary 字典 1.1 建立字典,不可变的 NSDictionary * dic = [NSDictionary dictionaryWithObjectsAndKeys:@"xiaozhe",@"name", nil]; NSLog(@"dic %@",dic); 2016-08-14 14:44:17.460 07-

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